Round Pins | McMaster-Carr

Filter by

System of Measurement

Diameter

Length

Material

End Shape

Shaft Type

Fastener Head Type

Pin Type

Tolerance Rating

Performance

Head Diameter

Mount Type

Unthreaded Through Hole

Thread Size

Specifications Met

Passivation

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C998

2B999

EAR99

Locating Pin Head Type

Shank Diameter

Double Shear Breaking Strength

Steel Grade

For Pin Head Diameter

Finish

4,594 Products

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

232 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

154 products

Spring Stops

Push back against workpieces to hold them in place against stops and rails

12 products

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

6 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

61 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

10 products

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

6 products

Fixturing Clamps

Secure your workpiece to a fixture table so it won't move during machining

41 products

Alignment Locks

Precisely align your mold halves

10 products

Fastening and Joining

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

3,557 products

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

53 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

28 products

Shear Pins

Use with shear hubs to break at a specific torque and safeguard machinery from overloads

61 products

Measuring and Inspecting

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

148 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

17 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

125 products

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

70 products